/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserVirtualPathTree.h
Returns reference to map that allows looking up an internal path when given a virtual path
const [TMap](API\Runtime\Core\Containers\TMap)< [FName](API\Runtime\Core\UObject\FName), [FName](API\Runtime\Core\UObject\FName) > & GetVirtualToInternalMounts() const